The urban tree survey has now closed. Thank you to everyone who took part.
The urban tree survey is a nationwide survey of trees in urban areas, including gardens. Find out why it matters and how you can contribute to our understanding of the UK's biodiversity.
Follow our simple instructions to identify trees and complete a survey. All you need is here, including the survey's tree identification key and tips from our scientists.
Help us find out where cherry trees are growing in Britain and when they are flowering.